/Engine/Source/Runtime/CoreUObject/Public/UObject/Class.h
Retrieves a list of objects that have the specified Outer
void RetrieveObjectInstances ( class [UObject](API\Runtime\CoreUObject\UObject\UObject) * SearchOuter, [TArray](API\Runtime\Core\Containers\TArray)< class [UObject](API\Runtime\CoreUObject\UObject\UObject) * > & out_Objects )